ESS FirePro 1971 EX 2 Ballistic Goggles w/Snap On/Off Brackets 740-0536. These Fire Goggles from ESS Safety Glasses and Goggles is compliant with NFPA 1971-2013 Edition including the 5-minute 500 F oven test. The ESS FirePro 1971 EX2 Goggle is also...